macadress

Shenzhen C-Data Technology Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE0:67:B3:00:00:00 /24
Vendor address#201, Building A4, Nanshan Zhiyuan, No.1001, Xueyuan Avenue, Changyuan Community,Taoyuan,Nanshan Shenzhen Guangdong CN 518055
Country🇨🇳  China
RegisteredApr 9, 2013
Block rangeE0:67:B3:00:00:00– E0:67:B3:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Ownership timeline

  1. Apr 9, 2013 – May 15, 2019 C-Data Technology Co., Ltd name changedaddress changed
  2. May 15, 2019 – Nov 2, 2023 Shenzhen C-Data Technology Co., Ltd name changedaddress changed
  3. Nov 2, 2023 – present Shenzhen C-Data Technology Co., Ltd.

Example addresses in this block

E0:67:B3:00:00:00 E0:67:B3:7F:FF:FF E0:67:B3:FF:FF:FF

Where this block sits

Shenzhen C-Data Technology Co., Ltd. holds 8 registered blocks in the IEEE registry, ranking #386 of 33,427 organizations by block count.

Other blocks registered to Shenzhen C-Data Technology Co., Ltd.

28:AF:E5:00:00:00 /24 MA-L 50:5B:1D:00:00:00 /24 MA-L 70:A5:6A:00:00:00 /24 MA-L 80:F7:A6:00:00:00 /24 MA-L C4:CD:50:00:00:00 /24 MA-L D0:5F:AF:00:00:00 /24 MA-L E0:E8:E6:00:00:00 /24 MA-L